81240992

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3739}}^1$

素因数の和:3853

約数の個数: 48

約数和(自身を含む): 184726080

約数和(自身を除く): 103485088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 3739, 5432, 7478, 10864, 14956, 21728, 26173, 29912, 52346, 59824, 104692, 119648, 209384, 362683, 418768, 725366, 837536, 1450732, 2538781, 2901464, 5077562, 5802928, 10155124, 11605856, 20310248, 40620496, 81240992]

約数ペア:

[(1, 81240992), (2, 40620496), (4, 20310248), (7, 11605856), (8, 10155124), (14, 5802928), (16, 5077562), (28, 2901464), (32, 2538781), (56, 1450732), (97, 837536), (112, 725366), (194, 418768), (224, 362683), (388, 209384), (679, 119648), (776, 104692), (1358, 59824), (1552, 52346), (2716, 29912), (3104, 26173), (3739, 21728), (5432, 14956), (7478, 10864)]